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Gulph Mills, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Alpha polyglutamated raltitrexed and uses thereof
Patent number
12,246,015
Issue date
Mar 11, 2025
L.E.A.F. Holdings Group LLC
Clet Niyikiza
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Alpha polyglutamated lometrexol and uses thereof
Patent number
12,246,019
Issue date
Mar 11, 2025
L.E.A.F. Holdings Group LLC
Clet Niyikiza
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Gamma polyglutamated pemetrexed and uses thereof
Patent number
12,246,018
Issue date
Mar 11, 2025
L.E.A.F. Holdings Group LLC
Clet Niyikiza
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Gamma polyglutamated raltitrexed and uses thereof
Patent number
12,239,734
Issue date
Mar 4, 2025
L.E.A.F. Holdings Group LLC
Clet Niyikiza
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Gamma polyglutamated antifolates and uses thereof
Patent number
12,220,431
Issue date
Feb 11, 2025
L.E.A.F. Holdings Group LLC
Clet Niyikiza
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Alpha polyglutamated pralatrexate and uses thereof
Patent number
12,213,981
Issue date
Feb 4, 2025
L.E.A.F. Holdings Group LLC
Clet Niyikiza
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Polyglutamated pemetrexed and uses thereof
Patent number
12,201,695
Issue date
Jan 21, 2025
L.E.A.F. Holdings Group LLC
Clet Niyikiza
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Alpha and gamma-D polyglutamated pemetrexed antifolates and uses th...
Patent number
12,178,883
Issue date
Dec 31, 2024
L.E.A.F. Holdings Group LLC
Clet Niyikiza
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Alpha polyglutamated pemetrexed and uses thereof
Patent number
12,178,882
Issue date
Dec 31, 2024
L.E.A.F. Holdings Group LLC
Clet Niyikiza
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Platinum complexes and uses thereof
Patent number
12,161,757
Issue date
Dec 10, 2024
L.E.A.F. Holdings Group LLC
Clet Niyikiza
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Alpha polyglutamated methotrexate and uses thereof
Patent number
12,128,046
Issue date
Oct 29, 2024
L.E.A.F. Holdings Group LLC
Clet Niyikiza
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Targeted liposomal gemcitabine and methods thereof
Patent number
12,115,256
Issue date
Oct 15, 2024
L.E.A.F. Holdings Group LLC
Clet Niyikiza
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Alpha polyglutamated antifolates and uses thereof
Patent number
12,076,402
Issue date
Sep 3, 2024
L.E.A.F. Holdings Group LLC
Clet Niyikiza
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Gamma polyglutamated tetrahydrofolates and uses thereof
Patent number
12,048,766
Issue date
Jul 30, 2024
L.E.A.F. Holdings Group LLC
Clet Niyikiza
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Gamma polyglutamated pralatrexate and uses thereof
Patent number
12,048,767
Issue date
Jul 30, 2024
L.E.A.F. Holdings Group LLC
Clet Niyikiza
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Alpha polyglutamated pemetrexed and uses thereof
Patent number
11,779,584
Issue date
Oct 10, 2023
L.E.A.F. Holdings Group LLC
Clet Niyikiza
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Gamma polyglutamated lometrexol and uses thereof
Patent number
11,771,700
Issue date
Oct 3, 2023
L.E.A.F. Holdings Group LLC
Clet Niyikiza
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Alpha polyglutamated pralatrexate and uses thereof
Patent number
11,730,738
Issue date
Aug 22, 2023
L.E.A.F. Holdings Group LLC
Clet Niyikiza
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Polyglutamated antifolates and uses thereof
Patent number
11,534,498
Issue date
Dec 27, 2022
L.E.A.F. Holdings Group LLC
Clet Niyikiza
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Alpha polyglutamated antifolates and uses thereof
Patent number
11,344,628
Issue date
May 31, 2022
L.E.A.F. Holdings Group LLC
Clet Niyikiza
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Targeted liposomal gemcitabine compositions and methods thereof
Patent number
10,940,112
Issue date
Mar 9, 2021
L.E.A.F. Holdings Group LLC
Clet Niyikiza
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
POLYGLUTAMATED ANTIFOLATES AND USES THEREOF
Publication number
20250099608
Publication date
Mar 27, 2025
L.E.A.F. HOLDINGS GROUP LLC
Clet NIYIKIZA
B82 - NANO-TECHNOLOGY
Information
Patent Application
ALPHA POLYGLUTAMATED METHOTREXATE AND USES THEREOF
Publication number
20250082639
Publication date
Mar 13, 2025
L.E.A.F. HOLDINGS GROUP LLC
Clet NIYIKIZA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
GAMMA POLYGLUTAMATED PRALATREXATE AND USES THEREOF
Publication number
20250082575
Publication date
Mar 13, 2025
L.E.A.F. HOLDINGS GROUP LLC
Clet NIYIKIZA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
LIPOSOME ENCAPSULATED AFFINITY DRUG
Publication number
20250066468
Publication date
Feb 27, 2025
L.E.A.F. HOLDINGS GROUP LLC
Clet NIYIKIZA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHODS AND COMPOSITIONS FOR TREATING AGING AND CHRONIC DISEASE
Publication number
20250064768
Publication date
Feb 27, 2025
L.E.A.F. HOLDINGS GROUP LLC
Clet NIYIKIZA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
GAMMA POLYGLUTAMATED TETRAHYDROFOLATES AND USES THEREOF
Publication number
20250064736
Publication date
Feb 27, 2025
L.E.A.F. HOLDINGS GROUP LLC
Clet NIYIKIZA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ALPHA AND GAMMA-D POLYGLUTAMATED ANTIFOLATES AND USES THEREOF
Publication number
20250018055
Publication date
Jan 16, 2025
L.E.A.F. HOLDINGS GROUP LLC
Clet NIYIKIZA
B82 - NANO-TECHNOLOGY
Information
Patent Application
POLYGLUTAMATED ANTIFOLATES AND USES THEREOF
Publication number
20240390514
Publication date
Nov 28, 2024
L.E.A.F. HOLDINGS GROUP LLC
Clet NIYIKIZA
B82 - NANO-TECHNOLOGY
Information
Patent Application
CAROTENOID SOLUTIONS AND USES THEREOF
Publication number
20240350446
Publication date
Oct 24, 2024
L.E.A.F. HOLDINGS GROUP LLC
Clet NIYIKIZA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
GAMMA POLYGLUTAMATED LOMETREXOL AND USES THEREOF
Publication number
20240252498
Publication date
Aug 1, 2024
L.E.A.F. HOLDINGS GROUP LLC
Clet NIYIKIZA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ALPHA POLYGLUTAMATED PEMETREXED AND USES THEREOF
Publication number
20240173321
Publication date
May 30, 2024
L.E.A.F. HOLDINGS GROUP LLC
Clet NIYIKIZA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ALPHA POLYGLUTAMATED PRALATREXATE AND USES THEREOF
Publication number
20240024326
Publication date
Jan 25, 2024
L.E.A.F. HOLDINGS GROUP LLC
Clet NIYIKIZA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
POLYGLUTAMATED ANTIFOLATES AND USES THEREOF
Publication number
20230381338
Publication date
Nov 30, 2023
L.E.A.F. HOLDINGS GROUP LLC
Clet NIYIKIZA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
TRANS-CROCETIN COMPOSITIONS AND TREATMENT REGIMENS
Publication number
20230277494
Publication date
Sep 7, 2023
L.E.A.F. HOLDINGS GROUP LLC
Clet NIYIKIZA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
TRANS-CROCETIN COMPOSITIONS AND TREATMENT REGIMENS
Publication number
20230270706
Publication date
Aug 31, 2023
L.E.A.F. HOLDINGS GROUP LLC
Clet NIYIKIZA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
TRANS-CROCETIN COMPOSITIONS AND TREATMENT REGIMENS
Publication number
20230210803
Publication date
Jul 6, 2023
L.E.A.F. HOLDINGS GROUP LLC
Clet NIYIKIZA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
TRANS-CROCETIN COMPOSITIONS AND TREATMENT REGIMENS
Publication number
20230132805
Publication date
May 4, 2023
L.E.A.F. HOLDINGS GROUP LLC
Clet NIYIKIZA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHODS OF SYNTHESIZING CAROTENOIDS
Publication number
20230134835
Publication date
May 4, 2023
L.E.A.F. HOLDINGS GROUP LLC
Clet NIYIKIZA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
D GLUTAMATE POLYGLUTAMATED ANTIFOLATES AND USES THEREOF
Publication number
20230115624
Publication date
Apr 13, 2023
L.E.A.F. HOLDINGS GROUP LLC
Clet NIYIKIZA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CAROTENOID COMPOSITIONS AND USES THEREOF
Publication number
20220409565
Publication date
Dec 29, 2022
L.E.A.F. HOLDINGS GROUP LLC
Clet NIYIKIZA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
POLYGLUTAMATED ANTIFOLATES AND USES THEREOF
Publication number
20220370634
Publication date
Nov 24, 2022
L.E.A.F. HOLDINGS GROUP LLC
Clet NIYIKIZA
B82 - NANO-TECHNOLOGY
Information
Patent Application
ALPHA POLYGLUTAMATED PEMETREXED AND USES THEREOF
Publication number
20220088219
Publication date
Mar 24, 2022
L.E.A.F. HOLDINGS GROUP LLC
Clet NIYIKIZA
B82 - NANO-TECHNOLOGY
Information
Patent Application
GAMMA-D POLYGLUTAMATED PEMETREXED AND USES THEREOF
Publication number
20220088220
Publication date
Mar 24, 2022
L.E.A.F. HOLDINGS GROUP LLC
Clet NIYIKIZA
B82 - NANO-TECHNOLOGY
Information
Patent Application
GAMMA-D POLYGLUTAMATED PEMETREXED AND USES THEREOF
Publication number
20220088218
Publication date
Mar 24, 2022
L.E.A.F. HOLDINGS GROUP LLC
Clet NIYIKIZA
B82 - NANO-TECHNOLOGY
Information
Patent Application
ALPHA POLYGLUTAMATED TETRAHYDROFOLATES AND USES THEREOF
Publication number
20210346381
Publication date
Nov 11, 2021
L.E.A.F. HOLDINGS GROUP LLC
Clet NIYIKIZA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
GAMMA POLYGLUTAMATED PRALATREXATE AND USES THEREOF
Publication number
20210346294
Publication date
Nov 11, 2021
L.E.A.F. HOLDINGS GROUP LLC
Clet NIYIKIZA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ALPHA POLYGLUTAMATED LOMETREXOL AND USES THEREOF
Publication number
20210338675
Publication date
Nov 4, 2021
L.E.A.F. HOLDINGS GROUP LLC
Clet NIYIKIZA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CAROTENOID COMPOSITIONS AND USES THEREOF
Publication number
20210283055
Publication date
Sep 16, 2021
L.E.A.F. HOLDINGS GROUP LLC
Clet NIYIKIZA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PLATINUM COMPLEXES AND USES THEREOF
Publication number
20210259970
Publication date
Aug 26, 2021
L.E.A.F. HOLDINGS GROUP LLC
CLET NIYIKIZA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
GAMMA POLYGLUTAMATED LOMETREXOL AND USES THEREOF
Publication number
20210228581
Publication date
Jul 29, 2021
L.E.A.F. HOLDINGS GROUP LLC
Clet NIYIKIZA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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